| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaMnO4 + 4 NaOH + SO2 = Na2SO4 + 2 Na2MnO4 + 2 H2O
P2O5 + Li2O = Li3PO4 =>
P2O5 + 3 Li2O = 2 Li3PO4
S + BaO = BaS + O2 =>
2 S + 2 BaO = 2 BaS + O2
ZnCl2 + (NH4)2S = ZnS + (NH4)Cl =>
ZnCl2 + (NH4)2S = ZnS + 2(NH4)Cl
C10H16O + NaBH4 + H2O = C10H18O + H3BO3 + NaOH =>
4 C10H16O + NaBH4 + 4 H2O = 4 C10H18O + H3BO3 + NaOH
Os + HNO3 = OsO4 + NO2 + H2O =>
Os + 8 HNO3 = OsO4 + 8 NO2 + 4 H2O
CuO + CaO = CuOCaO =>
CuO + CaO = CuOCaO
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2 = H2O =>
Cu(NO3)2 + Na2CO3 = CuCO3 + Na2(NO3)2
Al + Fe = AlFe =>
Al + Fe = AlFe
Zn(SO4) + Na3PO4 = Zn3(PO4)2 + Na2SO4 =>
3 Zn(SO4) + 2 Na3PO4 = Zn3(PO4)2 + 3 Na2SO4
NiCl2 + NaF = NiF2 + NaCl =>
NiCl2 + 2 NaF = NiF2 + 2 NaCl
CO + H2 = HCHO =>
CO + H2 = HCHO
CaO + P4 = Ca3P2 + P4O10 =>
30 CaO + 8 P4 = 10 Ca3P2 + 3 P4O10
NaBr + Na2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaBr + Na2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O
Cr(NO3)3 + KSO4 = Cr(SO4)3 + KNO3 =>
Cr(NO3)3 + 3 KSO4 = Cr(SO4)3 + 3 KNO3
Rh + O2 = RhO2 =>
Rh + O2 = RhO2
K2CO3 + Nb2O5 + CaCO3 = K2CaNb2O7 + CO2 =>
K2CO3 + Nb2O5 + CaCO3 = K2CaNb2O7 + 2 CO2
Cl2 + NaI = Na2Cl2 + I =>
Cl2 + 2 NaI = Na2Cl2 + 2 I
Na2HPO4 + CuSO4 = NaSO4 + Cu2HPO4 =>
Na2HPO4 + 2 CuSO4 = 2 NaSO4 + Cu2HPO4
HCl + Fe(NO3) = FeCl + HNO3 =>
HCl + Fe(NO3) = FeCl + HNO3
CrBr3 + Na2SiO3 = Cr2(SiO3)3 + NaBr =>
2 CrBr3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaBr
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Fe + P = FeP2 =>
Fe + 2 P = FeP2
NiS + NaCl = NiCl2 + Na2S =>
NiS + 2 NaCl = NiCl2 + Na2S
Na2S2O3*5H2O = Na2SO4 + S + Na2S + H2O =>
4 Na2S2O3*5H2O = 3 Na2SO4 + 4 S + Na2S + 20 H2O
I{-} + H3O{+} + MnO4{-} = H2O + I2 + Mn{2+} =>
10 I{-} + 16 H3O{+} + 2 MnO4{-} = 24 H2O + 5 I2 + 2 Mn{2+}
SiBr4(l) + H2O(l) = SiO2(s) + HBr(g) =>
SiBr4(l) + 2 H2O(l) = SiO2(s) + 4 HBr(g)
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2 + H2O =>
3 N2H4 + 2 KMnO4 + 2 H2SO4 = 3 N2 + 2 MnSO4 + K2 + 8 H2O
PF5 + H2O + KOH = HF + K3PO4 =>
PF5 + H2O + 3 KOH = 5 HF + K3PO4
Br + O2 = Br2O5 =>
4 Br + 5 O2 = 2 Br2O5
Mg{2} + S{-2} = Mg2S2 =>
2 Mg{2} + 2 S{-2} = Mg2S2
MgBr2 + K3P = Mg3P2 + KBr =>
3 MgBr2 + 2 K3P = Mg3P2 + 6 KBr
Fe2S8 + O2 = Fe2O3 + SO2 =>
2 Fe2S8 + 19 O2 = 2 Fe2O3 + 16 SO2
C6H8O6 + CuSO4*5H2O + NaOH = Na2SO4 + C6H6O6 + Cu2O + H2O =>
C6H8O6 + 2 CuSO4*5H2O + 4 NaOH = 2 Na2SO4 + C6H6O6 + Cu2O + 13 H2O
(CH3CH2OH) + O2 = (H2O)*(CH3COOH) =>
(CH3CH2OH) + O2 = (H2O)*(CH3COOH)
C7H8 + NO3 = CO2 + H2O + N2 =>
C7H8 + 6 NO3 = 7 CO2 + 4 H2O + 3 N2
N2 + O3 = N2O =>
3 N2 + O3 = 3 N2O
Na3[Al(OH)6] + H2SO4 = Al(OH)3 + H2O + Na2SO4 =>
2 Na3[Al(OH)6] + 3 H2SO4 = 2 Al(OH)3 + 6 H2O + 3 Na2SO4
Br{-} + H2O + CrO4{2-} = Br2 + Cr{3+} + OH{-) =>
6 Br{-} + 8 H2O + 2 CrO4{2-} = 3 Br2 + 2 Cr{3+} + 16 OH{-)
H3PO4(aq) + Al(OH)3(s) = H2O(l) + AlPO4(s) =>
H3PO4(aq) + Al(OH)3(s) = 3 H2O(l) + AlPO4(s)
POF = P4 + O2 + F2 =>
4 POF = P4 + 2 O2 + 2 F2
KI + H2SO4 = HS + I2 + KSO4 + H2O =>
14 KI + 18 H2SO4 = 4 HS + 7 I2 + 14 KSO4 + 16 H2O
Fe2 + PO4 = FePO4 =>
Fe2 + 2 PO4 = 2 FePO4
NF2 + F2 = NF4 =>
NF2 + F2 = NF4
NaCO3 + MgCl2 = Mg(CO3)2 + NaCl =>
2 NaCO3 + MgCl2 = Mg(CO3)2 + 2 NaCl
Ba + SO2 = BaSO2 =>
Ba + SO2 = BaSO2
Cu + H2SO4 = CuSO4 + SO2 + HOH =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 HOH
NH4OH + O2 = H2O + N2 =>
4 NH4OH + 3 O2 = 10 H2O + 2 N2
B2O3H2O = HBO2 =>
B2O3H2O = 2 HBO2
Ca(CN)2 + H3PO4 = Ca3(PO4)2 + HCN =>
3 Ca(CN)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/24
Équations équilibrées sur12/21/23
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